Noritz NR501-OD Service Manual
Also see for NRC661-DV: Owner's guideInstallation manualInstructional manualInstallation manualOwner's guide
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Contents
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Maintenance Monitor ListDataNo. Item UnitMinimumValue forIndicationMultiplierData(Display Reading X Multiplier)02030405070810111214181920303132363839474849505152608788899192939495969798Position ofOutputFF+FB No.FF No.Output (%)Total Flow RateNumber of Ignition TimesTotal Combustion TimeTotal Plug-in TimeFan Rotational FrequencyCalculated Fan SpeedCondensate Container cloggingThermistor - Heat ExchangerDetection TemperatureThermistor - AirDetection TemperatureFan Motor Current ValueInitial Fan Speed CorrectionFinal Fan Speed CorrectionCircuit Board ID1: Product 1Circuit Board ID2: Product 2Circuit Board ID3: VersionError Code History 1Thermistor - ExhaustDetection TemperatureError Code History 3Error Code History 4Error Code History 5Error Code History 6Error Code History 7Error Code History 8Error Code History 2Gas quality judging resultTotal Combustion TimeNumber of Ignition TimesThermistor - Cold WaterDetection TemperatureThermistor - Hot WaterDetection TemperatureSimple Self-diagnosis CounterL/minX 10000X 10 StepX 0.1%X 1gal/minX 10 timehourrpmX 100X 1000X 1X 1000X 10X 10°FmA[1:xy][2:xy][3:xy][0:xx]°CX 0.1X 1X 0.1X 0.1X 0.1X 1X 1X 1X 1X 1X 1X 1X 1X 100.1X 0.1X 0.1[000] - [036][100] - [110][100] - [110]Disp. Range [014] - [050]Disp. Range [-10] - [010],Z=126A=101,B=102,C=103,,Z=226A=201,B=202,C=203,,Z=326A=301,B=302,C=303,If the same error code is repeated, it will appearin the history list twice.If it is repeated more than twice, it will only appeartwice.*2, 3*4*1OFF [000] , ON [001]Disp. Range [000] - [65]Disp. Range [000] - [999]Disp. Range [000] - [65]Disp. Range [000] - [999]Disp. Range [000] - [999]Disp. Range [000] - [999]Disp. Range [000] - [65]hourhourtimetimetime%%rpm°F°F°F°F°C°C°C°C1°F0.5°C1°F1°F0.5°C1°C1°C10mA1%1%0.10.1*1 A difference in the calculated (#20) and the measured (#10) fan speeds of ±500rpm or less is normal.*2 When there is no Remote Controller (Using Display Window)*3 When Remote Controller is in °F/Gallons mode.*4 When Remote Controller is in °C/Liters mode.X 0.1100 hour1 hour1000 hour10 times10000 times25 rpm1 hour1000 hour0.1 gal/min0.1L/min1 %25 rpm1°F0.5°C1°FDisp. Range [000] - [1310]mAX 1 1mADisp. Range [000] - [999]Disp. Range [000] - [1999]10StepX 2 Step 2Step*2*3, 4*2*3, 4*2*3, 4*2, 3*4*2, 3*4*2, 3*4*2, 3*4*2, 3*429 --- --- ---Reason why the unitdoes not run.[001] : Water inlet temperature is too high→ If possible decrease water inlet temperature[002] : Calculated water outlet temperature is too high→ If possible increase flow rate[004] : Inlet and Outlet temperature are reversed→ Check the pipes and re-install it correctly--- --- ---60 |
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